Search a number
-
+
120000469 is a prime number
BaseRepresentation
bin1110010011100…
…00111111010101
322100210122200211
413021300333111
5221210003334
615524005421
72654662411
oct711607725
9270718624
10120000469
1161812146
1234230871
131bb271c4
1411d19d41
15a805a64
hex7270fd5

120000469 has 2 divisors, whose sum is σ = 120000470. Its totient is φ = 120000468.

The previous prime is 120000457. The next prime is 120000527. The reversal of 120000469 is 964000021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119902500 + 97969 = 10950^2 + 313^2 .

It is an emirp because it is prime and its reverse (964000021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120000469 - 27 = 120000341 is a prime.

It is a super-2 number, since 2×1200004692 = 28800225120439922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120000449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000234 + 60000235.

It is an arithmetic number, because the mean of its divisors is an integer number (60000235).

Almost surely, 2120000469 is an apocalyptic number.

It is an amenable number.

120000469 is a deficient number, since it is larger than the sum of its proper divisors (1).

120000469 is an equidigital number, since it uses as much as digits as its factorization.

120000469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 120000469 is about 10954.4725569057. The cubic root of 120000469 is about 493.2430574505.

The spelling of 120000469 in words is "one hundred twenty million, four hundred sixty-nine", and thus it is an aban number.